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DISCONTINUED OPERATIONS CoaLogix (Details) (USD $)
In Thousands, unless otherwise specified
 8 Months Ended 12 Months Ended
Aug. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Revenues generated by Coalogix in the Company’s discontinued operations $ 12,084      
Net loss from discontinued operations, net of income taxes – CoaLogix 1,948 0 0 1,948
Non - controlling interests' share of Coalogix's net loss $ 540